58661843291 has 2 divisors, whose sum is σ = 58661843292. Its totient is φ = 58661843290.

The previous prime is 58661843063. The next prime is 58661843327. The reversal of 58661843291 is 19234816685.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58661843291 is a prime.

It is not a weakly prime, because it can be changed into another prime (58661843491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29330921645 + 29330921646.

It is an arithmetic number, because the mean of its divisors is an integer number (29330921646).

Almost surely, 2^58661843291 is an apocalyptic number.

58661843291 is a deficient number, since it is larger than the sum of its proper divisors (1).

58661843291 is an equidigital number, since it uses as much as digits as its factorization.

58661843291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 53.

The spelling of 58661843291 in words is "fifty-eight billion, six hundred sixty-one million, eight hundred forty-three thousand, two hundred ninety-one".